RU2004111592A - DEVICE FOR ADJUSTING THE TURN SHOULDER ANGLE IN A TURBO MACHINE - Google Patents

DEVICE FOR ADJUSTING THE TURN SHOULDER ANGLE IN A TURBO MACHINE Download PDF

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Publication number
RU2004111592A
RU2004111592A RU2004111592/06A RU2004111592A RU2004111592A RU 2004111592 A RU2004111592 A RU 2004111592A RU 2004111592/06 A RU2004111592/06 A RU 2004111592/06A RU 2004111592 A RU2004111592 A RU 2004111592A RU 2004111592 A RU2004111592 A RU 2004111592A
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RU
Russia
Prior art keywords
fingers
jumpers
levers
radial
elements
Prior art date
Application number
RU2004111592/06A
Other languages
Russian (ru)
Other versions
RU2312225C2 (en
Inventor
Доминик РОЛЭН (FR)
Доминик РОЛЭН
Фабрис МАРУА (FR)
Фабрис МАРУА
Ален ШАТЕЛЬ (FR)
Ален ШАТЕЛЬ
Ален БУРОН (FR)
Ален БУРОН
Original Assignee
Снекма Мотер (Fr)
Снекма Мотер
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Снекма Мотер (Fr), Снекма Мотер filed Critical Снекма Мотер (Fr)
Publication of RU2004111592A publication Critical patent/RU2004111592A/en
Application granted granted Critical
Publication of RU2312225C2 publication Critical patent/RU2312225C2/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Claims (6)

1. Устройство для регулировки угла поворота лопаток в турбомашине, причем лопатки имеют радиальные поворотные стержни (26), которые установлены в подшипниках корпуса (10) и связаны посредством рычагов (24) с регулировочным кольцом (18), окружающим корпус (10) с внешней стороны, упомянутое кольцо включает два по существу полукруглых элемента (20), концы которых жестко соединены перемычками (22), расположенными поверх продольных фланцев (14) корпуса, отличающееся тем, что рычаги (24) с возможностью поворота установлены на концах радиальных пальцев (32), поддерживаемых полукруглыми элементами (20) и перемычками (22) регулировочного кольца (18), и пальцы (32), поддерживаемые полукруглыми элементами (20), направлены радиально наружу относительно упомянутых элементов, при этом пальцы (32), поддерживаемые перемычками (22), направлены радиально внутрь относительно упомянутых перемычек (22) так, чтобы точки поворота рычагов (24) на пальцах (32) располагались на одном и том же расстоянии от оси поворота регулировочного кольца (18) как для радиальных пальцев (32), поддерживаемых полукруглыми элементами (20), так и для радиальных пальцев, поддерживаемых перемычками (22) регулировочного кольца.1. A device for adjusting the angle of rotation of the blades in a turbomachine, and the blades have radial pivot rods (26) that are installed in the bearings of the housing (10) and are connected via levers (24) to the adjustment ring (18) surrounding the housing (10) with an external side, said ring includes two essentially semicircular elements (20), the ends of which are rigidly connected by jumpers (22) located on top of the longitudinal flanges (14) of the housing, characterized in that the levers (24) are pivotally mounted at the ends of the radial fingers (32 ), under held by semicircular elements (20) and jumpers (22) of the adjusting ring (18), and fingers (32) supported by semicircular elements (20) are directed radially outward relative to the said elements, while fingers (32) supported by jumpers (22), directed radially inward relative to the said jumpers (22) so that the pivot points of the levers (24) on the fingers (32) are located at the same distance from the axis of rotation of the adjustment ring (18) as for radial fingers (32) supported by semicircular elements ( 20), and for ialnyh fingers supported by webs (22) of the adjusting ring. 2. Устройство по п.1, отличающееся тем, что рычаги (24) установлены в шаровом шарнире на радиальных пальцах (32).2. The device according to claim 1, characterized in that the levers (24) are mounted in a ball joint on radial fingers (32). 3. Устройство по п.1, отличающееся тем, что радиальные пальцы (32) установлены в радиальных цилиндрических кожухах полукруглых элементов (20) и перемычек (22), и они удерживаются в них посредством угловых ушек (36), закрепленных винтами (38) в элементах (20) и перемычках (22), и взаимодействующих с концами пальцев (32), на которых установлены рычаги (24).3. The device according to claim 1, characterized in that the radial fingers (32) are installed in the radial cylindrical casings of the semicircular elements (20) and jumpers (22), and they are held in them by means of corner ears (36) fixed by screws (38) in elements (20) and jumpers (22), and interacting with the ends of the fingers (32), on which levers (24) are mounted. 4. Устройство по п.1, отличающееся тем, что концы (42) радиальных пальцев (32), удаленные от рычагов в цилиндрических кожухах полукруглых элементов (20) и перемычек (22) регулировочного кольца, развальцованы.4. The device according to claim 1, characterized in that the ends (42) of the radial fingers (32), remote from the levers in the cylindrical casings of the semicircular elements (20) and jumpers (22) of the adjusting ring, are flared. 5. Устройство по п.4, отличающееся тем, что средство (48) для удерживания рычагов (24) установлено на радиальных пальцах (32).5. The device according to claim 4, characterized in that the means (48) for holding the levers (24) are mounted on the radial fingers (32). 6. Устройство по п.5, отличающееся тем, что средство (48) для удерживания содержит U-образные части, имеющие фланцы (50, 52) с отверстиями для прохождения радиальных пальцев (32) и расположенные с обеих сторон соответствующих колец (44) на радиальных пальцах (32).6. The device according to claim 5, characterized in that the means (48) for holding contains U-shaped parts having flanges (50, 52) with holes for the passage of radial fingers (32) and located on both sides of the respective rings (44) on radial fingers (32).
RU2004111592/06A 2003-04-16 2004-04-15 Device to adjust angle of blade turning in turbomachine RU2312225C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0304735 2003-04-16
FR0304735A FR2853930B1 (en) 2003-04-16 2003-04-16 DEVICE FOR THE CONTROL OF VARIABLE-SETTING AUBES IN A TURBOMACHINE

Publications (2)

Publication Number Publication Date
RU2004111592A true RU2004111592A (en) 2005-10-10
RU2312225C2 RU2312225C2 (en) 2007-12-10

Family

ID=32893371

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2004111592/06A RU2312225C2 (en) 2003-04-16 2004-04-15 Device to adjust angle of blade turning in turbomachine

Country Status (9)

Country Link
US (1) US7004723B2 (en)
EP (1) EP1469166B1 (en)
JP (1) JP4113513B2 (en)
CA (1) CA2463186C (en)
DE (1) DE602004002020T2 (en)
ES (1) ES2270303T3 (en)
FR (1) FR2853930B1 (en)
RU (1) RU2312225C2 (en)
UA (1) UA80949C2 (en)

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FR2877059B1 (en) * 2004-10-27 2007-02-02 Snecma Moteurs Sa CONTROL ROD FOR DRIVING A VARIABLE CALIBRATION
FR2879687B1 (en) * 2004-12-16 2007-04-20 Snecma Moteurs Sa STATOR TURBOMACHINE COMPRISING A RECTIFIER AUBES STAGE ACTED BY A ROTATING CROWN DISPLACED BY ELECTRIC MOTOR MEANS
FR2882570B1 (en) * 2005-02-25 2007-04-13 Snecma Moteurs Sa AUB CONTROL DEVICE WITH VARIABLE SHIFT IN A TURBOMACHINE
US7207352B2 (en) * 2005-05-02 2007-04-24 United Technologies Corporation Bushing for thermally independent bypass air metering valve
FR2896012B1 (en) * 2006-01-06 2008-04-04 Snecma Sa ANTI-WEAR DEVICE FOR A TURNBUCKLE COMPRESSOR VARIABLE TUNING ANGLE GUIDING PIVOT PIVOT
US8061973B2 (en) 2008-07-14 2011-11-22 General Electric Company Turbomachine including an adaptable intake system and method of controlling airflow to a turbomachine
JP5256977B2 (en) * 2008-10-03 2013-08-07 株式会社Ｉｈｉ Turbocharger
US8794910B2 (en) * 2011-02-01 2014-08-05 United Technologies Corporation Gas turbine engine synchronizing ring bumper
US10145264B2 (en) 2013-07-08 2018-12-04 United Technologies Corporation Variable vane actuation system
RU2551773C1 (en) * 2014-02-12 2015-05-27 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Control over aircraft turbojet
US9644491B2 (en) 2014-06-13 2017-05-09 Pratt & Whitney Canada Corp. Single bolting flange arrangement for variable guide vane connection
US9982686B2 (en) * 2015-11-04 2018-05-29 General Electric Company Turnbuckle dampening links
FR3053383B1 (en) * 2016-07-04 2019-08-02 Safran Aircraft Engines CLINCHING RETENTION OF SLEEVES OF VARIABLE-SETTING AUBES CONTROL RINGS AND TURBOREACTOR INCORPORATING THE SAME
US10753224B2 (en) * 2017-04-27 2020-08-25 General Electric Company Variable stator vane actuator overload indicating bushing
US10815818B2 (en) * 2017-07-18 2020-10-27 Raytheon Technologies Corporation Variable-pitch vane assembly
GB201711582D0 (en) * 2017-07-19 2017-08-30 Rolls Royce Plc Unison ring assembly
US10724543B2 (en) 2017-08-11 2020-07-28 Raytheon Technologies Corporation Bridge bracket for variable-pitch vane system
US11346240B2 (en) * 2019-06-07 2022-05-31 Raytheon Technologies Corporation Gas turbine engine bleed valve damping guide link
US20210254557A1 (en) * 2020-02-13 2021-08-19 Honeywell International Inc. Variable vane system for turbomachine with linkage having tapered receiving aperture for unison ring pin

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US3502260A (en) * 1967-09-22 1970-03-24 Gen Electric Stator vane linkage for axial flow compressors
US3685920A (en) * 1971-02-01 1972-08-22 Gen Electric Actuation ring for variable geometry compressors or gas turbine engines
DE2810240C2 (en) * 1978-03-09 1985-09-26 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Adjustable grille for turbines with axial flow, in particular high-pressure turbines for gas turbine engines
FR2608678B1 (en) * 1986-12-17 1991-02-08 Snecma VARIABLE SETTING BLADE CONTROL DEVICE FOR TURBOMACHINE RECTIFIER
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US5941537A (en) * 1997-09-05 1999-08-24 General Eletric Company Pressure actuated static seal

Also Published As

Publication number Publication date
JP4113513B2 (en) 2008-07-09
DE602004002020D1 (en) 2006-10-05
EP1469166B1 (en) 2006-08-23
ES2270303T3 (en) 2007-04-01
US20040208742A1 (en) 2004-10-21
US7004723B2 (en) 2006-02-28
FR2853930A1 (en) 2004-10-22
EP1469166A1 (en) 2004-10-20
FR2853930B1 (en) 2007-02-23
UA80949C2 (en) 2007-11-26
JP2004316651A (en) 2004-11-11
CA2463186A1 (en) 2004-10-16
CA2463186C (en) 2011-09-20
DE602004002020T2 (en) 2007-03-08
RU2312225C2 (en) 2007-12-10

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